Search and filter 241 private, browser-based utilities.
Add a custom coloured border to images.
Image Tools
Place an image on any page of a PDF at the position you choose.
PDF Tools
Insert page numbers into a PDF document.
Add text to any page of a PDF at the position you choose.
Calculate exact age in years, months and days.
Utility Tools
Estimate Airbnb rental income.
Real Estate Tools
Estimate Amazon FBA referral, fulfilment and storage fees.
E-commerce Tools
Paste JSON and visualize it as a tree, table or cards.
Developer Tools
Count down to assignment due dates.
Education Tools
Calculate attendance percentage.
Convert AVIF images to JPG format.
Remove image backgrounds with AI, locally in your browser.
Decode Base64 strings back to text or binary.
Encode text or files to Base64.
Convert text to binary and binary to text.
Text Tools
Preview how your bio link card looks when shared.
Social Media Tools
Apply a Gaussian blur to images.
Calculate Body Mass Index from height and weight.
Visually design complex border-radius values.
Design Tools
Calculate bundle prices and bundle discounts.
TVM, NPV, IRR, amortization schedules, and depreciation. Financial calculator for professionals and students.
Business Tools
Check canonical tags from pasted HTML.
SEO Tools
Calculate the capitalization rate for property.
Break captions into readable lines.
Content Creator Tools
Convert text to UPPER, lower, Title, Sentence or camelCase.
Analyze monthly cash flow for rental property.
Count characters with and without spaces.
Format citations in APA, MLA, Chicago and Harvard.
Flip a virtual coin for heads or tails.
Simulate how colours look to colour-blind users.
Generate harmonious colour palettes from a base colour.
Pick colours and convert between HEX, RGB, HSL.
Generate lighter and darker shades of a colour.
Generate a consistent spacing system.
Calculate compound interest over time.
Finance Tools
Check WCAG colour contrast between two colours.
Calculate total cost to company for an employee.
HR & Recruiting Tools
Count down to any date and time.
Build and explain cron schedule expressions.
Crop images to a custom region or aspect ratio.
Build linear and radial CSS gradients visually.
Minify CSS to reduce file size.
Calculate the specificity of any CSS selector.
Convert CSV data into an Excel-compatible file.
Convert CSV data into a JSON array of objects.
Calculate margin on currency exchange.
Convert text to cursive and script Unicode fonts.
Calculate the number of days between two dates.
Remove unwanted pages from a PDF document.
Create delivery notes for shipments as printable PDFs.
Generate design tokens from a colour palette.
Roll virtual dice: D4, D6, D8, D10, D12, D20, D100.
Compare two blocks of text and highlight the differences.
Generate Discord timestamp markdown for any date.
Calculate the final price after a percentage discount.
Calculate the final price when multiple discounts stack.
Visualize Docker Compose services and dependencies.
Calculate eBay insertion and final value fees.
Calculate Etsy listing, transaction and payment fees.
Time your exam with question-level warnings.
Convert Excel files into CSV data.
Extract specific pages from a PDF document.
Convert text to fancy Unicode fonts for social media bios.
Generate FAQPage JSON-LD schema from Q&A pairs.
Generate favicons from text, emoji or an uploaded image.
Find and replace text with optional regex and case sensitivity.
Calculate when you can retire early (FIRE).
Create flashcards and export for Anki/Quizlet.
Flip images horizontally or vertically.
Create formula sheets with LaTeX rendering.
Estimate self-employment tax for freelancers.
Calculate your Grade Point Average.
Predict your final grade from current grades.
Plot and analyze mathematical functions with zoom, pan, and multi-function overlay. Interactive graphing in your browser.
Paste a GraphQL schema and build queries visually.
Calculate GST inclusive and exclusive amounts.
Analyze hashtags for density, count and suggestions.
Convert HEIC/HEIC photos from iPhone to JPG.
Analyze your content hook for engagement.
Calculate costs and profit for house flipping.
Escape or unescape HTML special characters.
Reference for HTTP status codes with meanings.
Optimize SVG icons for production use.
Extract a colour palette from any image.
Compress JPG, PNG and WebP images locally in your browser.
Resize images by pixels, percentage or aspect ratio.
Convert images to ASCII art text.
Convert one or more images into a single PDF document.
See how purchasing power changes with inflation.
Plan your Instagram grid layout before posting.
Visualize internal links from pasted HTML.
Build structured interview scorecards.
Calculate invoice due dates from payment terms.
Create professional invoices and download them as PDF.
Convert JPG images into a PDF document.
Convert JPG/JPEG images to PNG format.
Convert JPG images to WebP format.
Minify JavaScript code in your browser.
Beautify and indent JSON with 2 or 4 spaces.
Minify JSON to its smallest valid representation.
Convert a JSON array of objects into CSV data.
Convert JSON to TypeScript interfaces.
Validate JSON syntax and get helpful error messages.
Test JSONPath expressions against JSON data.
Decode the header and payload of a JSON Web Token.
Security Tools
Decode, inspect and analyze JWT tokens in detail.
Group keywords by similarity for topic clusters.
Validate Kubernetes YAML manifests against the API schema.
Create LinkedIn carousel slides as downloadable images.
Estimate monthly loan payments and total interest.
Simulate early loan payoff strategies.
Generate placeholder Lorem Ipsum paragraphs, sentences or words.
Preview Markdown as live HTML while you type.
Calculate the markup percentage from cost and selling price.
Generate MD5 hashes from text.
Add top and bottom text to images to create memes.
Generate HTML meta tags for SEO and social sharing.
Translate text to Morse code and Morse code to text.
See how much house you can afford.
Estimate monthly mortgage repayments.
Compare multiple mortgage offers side by side.
Randomly pick a name from your list.
Calculate your last working day from notice period.
Compare multiple job offers side by side.
Generate Open Graph tags for social media previews.
Preview how your link looks when shared.
Paste an OpenAPI/Swagger spec and browse the docs.
Create passport and visa photos with correct dimensions.
Generate strong, random passwords with custom rules.
Add a password to encrypt a PDF document.
Estimate password strength and get improvement tips.
Calculate PayPal payment processing fees.
Analyze your payslip breakdown.
Create professional payslips and download as PDF.
Reduce the file size of PDF documents.
Combine multiple PDF files into one document.
Inspect the metadata of a PDF document.
Split a PDF into individual pages or page ranges.
Convert each PDF page into a JPG image.
Calculate percentages, increases and decreases.
Combine multiple photos into a collage.
Pixelate images to censor or stylise them.
Convert PNG images to JPG format.
Convert PNG images into a PDF document.
Convert PNG images to modern WebP format.
Generate podcast chapters from timestamps.
Boost productivity with the Pomodoro technique.
Calculate best posting times across time zones.
Estimate your pregnancy due date.
Calculate product profit margin and markup.
Calculate gross profit margin from revenue and cost.
Compare multiple properties side by side.
Calculate return on investment for property.
Calculate your paid time off balance.
Create purchase orders as printable PDFs.
Convert pixels to REM and EM units.
Generate QR codes for URLs, text, Wi-Fi and more.
Randomize quiz question and answer order.
Create price quotes for clients as printable PDFs.
Generate random letters from A to Z.
Generate random numbers within a custom range.
Estimate reading and speaking time for text.
Drag-and-drop to reorder pages in a PDF document.
Generate payment receipts as printable PDFs.
Black out sensitive content from a PDF permanently.
Generate Reel cover images with text overlays.
Test JavaScript regular expressions against sample text.
Remove duplicate lines from a list, case-sensitive or not.
Strip blank lines from text instantly.
Collapse multiple spaces and trim line whitespace.
Plan and track renovation costs.
Calculate gross and net rental yield.
Check if your resume passes ATS systems.
Estimate how much you need to save for retirement.
Reverse text characters, words or lines.
Generate a robots.txt file for your site.
Test URLs against your robots.txt rules.
Rotate images 90°, 180°, 270° or by a custom angle.
Rotate PDF pages by 90, 180 or 270 degrees.
Compare salaries across cities with cost of living.
Calculate sales tax on a purchase amount.
Validate JSON-LD structured data against schema.org.
Advanced scientific calculator with trigonometry, logarithms, symbolic algebra, and step-by-step solutions. TI-89 inspired.
Format video and podcast scripts.
Count sentences and paragraphs in your text.
Preview how your page looks in Google search results.
Generate SHA-256 hashes from text using WebCrypto.
Visually design CSS box shadows.
Plan work shifts for your team.
Calculate Shopify profit after fees, COGS and shipping.
Generate an XML sitemap from a list of URLs.
Visualize an XML sitemap as a tree.
Convert titles into URL-friendly slugs.
Convert text to small caps, superscript and subscript.
Resize images for Facebook, Twitter, Instagram, LinkedIn and more.
Sort lines alphabetically, numerically or in reverse.
Analyze SQL queries and show the execution plan.
Format and beautify SQL queries.
Calculate stamp duty by region.
A precision stopwatch with lap times.
Add strikethrough, underline and double-strikethrough to text.
Calculate Stripe payment processing fees.
Plan your study schedule around exams.
Track and total your subscription costs.
Edit and shift SRT subtitle timings.
Minify and clean SVG markup safely.
Rasterise SVG vectors into PNG images.
Sort and deduplicate Tailwind CSS classes.
Split a list of names into random teams.
Clean text by removing extra spaces, empty lines and special characters.
Compare two thumbnails side by side.
Format TikTok captions with hashtags and character count.
Calculate TikTok Shop profit after commission and fees.
Convert times between world time zones.
Split a bill and calculate tips per person.
Clean up auto-generated transcripts.
Split long text into numbered Twitter/X threads.
Generate a modular typography scale.
Convert length, weight, temperature, speed and more.
Convert between Unix timestamps and human-readable dates.
Decode percent-encoded URLs back to plain text.
Percent-encode URLs and query parameters.
Generate RFC 4122 UUIDs (v4) in bulk.
Calculate VAT inclusive and exclusive amounts.
Score your video title for click-through rate.
Add a text watermark to images with custom position and opacity.
Add a text watermark to every page of a PDF document.
Convert WebP images to JPG format.
Convert WebP images to PNG format.
Spin a custom wheel to make random decisions.
Count words, characters, sentences and paragraphs.
Find 5-letter words matching your Wordle pattern.
Track work anniversaries and milestones.
Calculate business days between two dates.
See the current time in multiple world cities.
Beautify and indent XML documents.
Validate and pretty-print YAML documents.
Spin a yes/no wheel for quick decisions.
Test thumbnails at small sizes and on dark/light backgrounds.
Format timestamps for YouTube video descriptions.
Add glitchy Zalgo text effects to your text.
